Global Patent Index - EP 3252152 A4

EP 3252152 A4 20180228 - METHOD FOR MASS PRODUCING NATURAL KILLER CELL AND USE OF NATURAL KILLER CELL OBTAINED BY THE METHOD AS ANTI-CANCER AGENT

Title (en)

METHOD FOR MASS PRODUCING NATURAL KILLER CELL AND USE OF NATURAL KILLER CELL OBTAINED BY THE METHOD AS ANTI-CANCER AGENT

Title (de)

VERFAHREN ZUR MASSENERZEUGUNG VON NATÜRLICHE KILLERZELLEN UND VERWENDUNG NATÜRLICHER, DURCH DAS VERFAHREN HERGESTELLTER KILLERZELLEN ALS ANTIKREBSMITTEL

Title (fr)

PROCÉDÉ PERMETTANT DE PRODUIRE EN MASSE UNE CELLULE TUEUSE NATURELLE ET UTILISATION DE LA CELLULE TUEUSES NATURELLE OBTENUE PAR LEDIT PROCÉDÉ EN TANT QU'AGENT ANTI-CANCÉREUX

Publication

EP 3252152 A4 20180228 (EN)

Application

EP 16743625 A 20160115

Priority

  • KR 2015000854 W 20150127
  • KR 2016000474 W 20160115

Abstract (en)

[origin: EP3252152A1] The present invention relates to a method for producing a large amount of natural killer cells and the use of natural killer cells obtained by the method as an anticancer agent. The use of the method of the present invention can produce fresh NK cells with high purity within a short time compared to conventional method, and can also produce cold-preserved NK cells and thawed cryopreserved NK cells, which have efficacy comparable with that of the fresh NK cells. Furthermore, it can produce NK cells, which have efficacy comparable with that of the fresh NK cells, from cryopreserved CD3-negative cells. The fresh NK cells, cold-preserved NK cells and cryopreserved NK cells produced by the methods of the present invention can exhibit therapeutic effects against various cancers, including colorectal cancer, lung cancer, liver cancer, pancreatic cancer and leukemia, indicating that these NK cells can be effectively used as cellular therapeutic agents. In addition, the present inventors have established doses and methods of administration, which show excellent effects when the fresh NK cells, cold-preserved NK cells and cryopreserved NK cells of the present invention are used as pharmaceutical compositions for cellular therapy.

IPC 8 full level

A61K 35/17 (2015.01); A01N 1/00 (2006.01); A61P 35/00 (2006.01); A61P 35/02 (2006.01); C12N 5/0783 (2010.01)

CPC (source: EP US)

A61K 39/4613 (2023.05 - EP US); A61K 39/4644 (2023.05 - EP US); A61K 2239/31 (2023.05 - US); A61K 2239/38 (2023.05 - US); A61K 2239/53 (2023.05 - US); A61K 2239/54 (2023.05 - US); A61K 2239/55 (2023.05 - US); A61P 35/00 (2018.01 - EP US); A61P 35/02 (2018.01 - EP US); C12N 5/0646 (2013.01 - EP US); A61K 2035/124 (2013.01 - US); A61K 2239/31 (2023.05 - EP); A61K 2239/38 (2023.05 - EP); A61K 2239/53 (2023.05 - EP); A61K 2239/54 (2023.05 - EP); A61K 2239/55 (2023.05 - EP); C12N 2501/2302 (2013.01 - EP US); C12N 2506/11 (2013.01 - EP US)

Citation (search report)

  • [XY] WO 2013094988 A1 20130627 - MOGAM BIOTECH RES INST [KR], et al
  • [XY] US 2014023626 A1 20140123 - PELED TONY [IL], et al
  • [Y] EP 1185867 A2 20020313 - STEMCELL TECHNOLOGIES INC [CA]
  • [XY] CHOI INPYO ET AL: "Donor-Derived Natural Killer Cells Infused after Human Leukocyte Antigen-Haploidentical Hematopoietic Cell Transplantation: A Dose-Escalation S", BIOLOGY OF BLOOD AND MARROW TRANSPLANTATION, vol. 20, no. 5, 2014, pages 696 - 704, XP028844979, ISSN: 1083-8791, DOI: 10.1016/J.BBMT.2014.01.031
  • [XY] TORSTEN TONN ET AL: "Treatment of patients with advanced cancer with the natural killer cell line NK-92", CYTOTHERAPY, ISIS MEDICAL MEDIA, OXFORD, GB, vol. 15, no. 12, 1 December 2013 (2013-12-01), pages 1563 - 1570, XP002729819, ISSN: 1465-3249, [retrieved on 20131001], DOI: 10.1016/J.JCYT.2013.06.017
  • See also references of WO 2016122147A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3252152 A1 20171206; EP 3252152 A4 20180228; EP 3252152 B1 20200722; JP 2018502585 A 20180201; JP 2020022467 A 20200213; JP 2022130518 A 20220906; JP 7168151 B2 20221109; KR 101957384 B1 20190312; KR 20170010865 A 20170201; US 2018015123 A1 20180118; WO 2016122014 A1 20160804; WO 2016122147 A1 20160804

DOCDB simple family (application)

EP 16743625 A 20160115; JP 2017536867 A 20160115; JP 2019178623 A 20190930; JP 2022100423 A 20220622; KR 2015000854 W 20150127; KR 2016000474 W 20160115; KR 20167036895 A 20160115; US 201615547026 A 20160115